Title :
Experiment on phase sensitive amplification of BPSK signal using phase-lock Costas loop circuit
Author :
Sakai, Yoshiki ; Sugamoto, Masamichi ; Nakatani, Eiki ; Mizutori, Akira ; Takada, Akifumi ; Koga, Masafumi
Author_Institution :
Univ. of Tokushima, Tokushima, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
Phase-sensitive amplification (PSA) of BPSK signal using decision-driven phase-lock Costas loop for pump light is successfully demonstrated. Power penalty due to phase error of pump light in PSA is also estimated theoretically.
Keywords :
amplification; optical communication equipment; optical fibre amplifiers; optical fibre communication; optical pumping; phase locked loops; phase shift keying; BPSK signal; PSA; decision-driven phase-lock Costas loop circuit; phase error; phase sensitive amplification; power penalty; pump light; Adaptive optics; Optical amplifiers; Optical fibers; Optical pumping; Optical receivers; Stimulated emission;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
